5.9 sec in total
640 ms
4.7 sec
568 ms
Visit zonnepanelen-tekoop.nl now to see the best up-to-date Zonnepanelen Te Koop content and also check out these interesting facts you probably never knew about zonnepanelen-tekoop.nl
E2-Energie installeert en onderhoudt zonnepanelen, airco's, warmtepompen, laadpalen en batterijen. Thuis en op de zaak.
Visit zonnepanelen-tekoop.nlWe analyzed Zonnepanelen-tekoop.nl page load time and found that the first response time was 640 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
zonnepanelen-tekoop.nl performance score
name
value
score
weighting
Value2.7 s
59/100
10%
Value8.4 s
2/100
25%
Value4.7 s
69/100
10%
Value400 ms
68/100
30%
Value0.002
100/100
15%
Value8.4 s
39/100
10%
640 ms
458 ms
170 ms
536 ms
180 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 49% of them (44 requests) were addressed to the original Zonnepanelen-tekoop.nl, 9% (8 requests) were made to D.adroll.com and 8% (7 requests) were made to E2energie.nl. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Zonnepanelen-tekoop.nl.
Page size can be reduced by 937.1 kB (43%)
2.2 MB
1.3 MB
In fact, the total size of Zonnepanelen-tekoop.nl main page is 2.2 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. Javascripts take 978.5 kB which makes up the majority of the site volume.
Potential reduce by 41.3 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 41.3 kB or 81% of the original size.
Potential reduce by 51.4 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Zonnepanelen Te Koop images are well optimized though.
Potential reduce by 693.2 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 693.2 kB or 71% of the original size.
Potential reduce by 151.2 kB
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Zonnepanelen-tekoop.nl needs all CSS files to be minified and compressed as it can save up to 151.2 kB or 83% of the original size.
Number of requests can be reduced by 45 (60%)
75
30
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zonnepanelen Te Koop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
www.zonnepanelen-tekoop.nl
640 ms
styles.css
458 ms
widgets.css
170 ms
prototype.js
536 ms
ccard.js
180 ms
validation.js
269 ms
builder.js
246 ms
effects.js
419 ms
dragdrop.js
445 ms
controls.js
496 ms
slider.js
452 ms
js.js
669 ms
form.js
627 ms
menu.js
621 ms
translate.js
632 ms
cookies.js
663 ms
cufon-yui.js
782 ms
Oceania_400.font.js
977 ms
jquery-1.7.1.min.js
1043 ms
jquery.cycle.all.js
983 ms
script.js
831 ms
e2energie.png
374 ms
logo.png
112 ms
cart.png
189 ms
solarfrontier1.jpg
186 ms
8.220-245p_6.png
337 ms
growatt.png
185 ms
833.jpg
185 ms
solaredge.png
265 ms
znshine.png
348 ms
solaredge_box_1.jpg
351 ms
solaredge_se_2200.jpg
364 ms
growatttlserie_4_1_1_2_1_1.jpg
366 ms
duiven.jpg
621 ms
installatie.jpg
696 ms
inkoop.jpg
697 ms
Customer.JPG
1147 ms
review.png
696 ms
arnhem.JPG
612 ms
ga.js
29 ms
lead_generator.php
397 ms
header-bg.gif
775 ms
checkout_arrow.jpg
793 ms
price-bg.png
827 ms
__utm.gif
30 ms
arrow-right-orange.png
761 ms
arrow-right-grey.png
779 ms
float.ls
321 ms
reset.css
175 ms
style.css
189 ms
jquery-2.1.4.min.js
37 ms
float.ls
336 ms
jquery.validate.min.js
13 ms
additional-methods.min.js
11 ms
css
61 ms
amsterdam.jpg
551 ms
grid.png
184 ms
check.png
185 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
20 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
26 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
30 ms
print.css
184 ms
roundtrip.js
11 ms
floatsupportbtn.css
72 ms
track.js
310 ms
KPMPCVNQQ5BNXNH4CF4ZAI.js
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adsct
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26 ms
pixel
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sync
18 ms
sd
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377928.gif
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spacer.gif
60 ms
drawchat.ls
630 ms
in
5 ms
float-sprite.png
90 ms
wmsliteapi.js
74 ms
floatchat.css
10 ms
floatchat.js
289 ms
resource.js
212 ms
chatwindowtouch.css
16 ms
zonnepanelen-tekoop.nl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
zonnepanelen-tekoop.nl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
zonnepanelen-tekoop.nl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
NL
NL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zonnepanelen-tekoop.nl can be misinterpreted by Google and other search engines. Our service has detected that Dutch is used on the page, and it matches the claimed language. Our system also found out that Zonnepanelen-tekoop.nl main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
zonnepanelen-tekoop.nl
Open Graph description is not detected on the main page of Zonnepanelen Te Koop. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: